Question: What is the computer network protocol for Hypertext Transfer Protocols?
Paraphrase: What is the computer arrange convention for Hypertext Exchange Protocols?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1547 wd:Q8777 . ?sbj wdt:P31 wd:Q15836568 } 
Answer: HTTP/2, SPARQL 1.1 Protocol, SPARQL Protocol for RDF